Examples - SCHEME
Library of Congress Subject Heading
<META NAME="DC.subject" CONTENT=”(SCHEME=LCSH) Library information networks -- Great Britain">
<META NAME="DC.subject" CONTENT="(SCHEME=LCSH) Information technology -- higher education">
…or…
<META NAME="DC.subject" SCHEME=“LCSH” CONTENT=”Library information networks -- Great Britain">
<META NAME="DC.subject" SCHEME=“LCSH” CONTENT="Information technology -- higher education">